제출 #96331

#제출 시각아이디문제언어결과실행 시간메모리
96331ShaneOngGap (APIO16_gap)C++14
30 / 100
70 ms1272 KiB
#include "gap.h" #include<bits/stdc++.h> using namespace std; long long findGap(int T, int n){ long long ans=0ll; if(T==1){ long long l=0ll,r=1000000000000000000ll; MinMax(l,r,&l,&r); int temp=2; for(int x=0;temp<n;x++){ long long newl=-1ll,newr=-1ll; if(l+1ll<r-1ll) MinMax(l+1ll,r-1ll,&newl,&newr); if(newl!=-1ll){ ans=max(ans,max(newl-l,r-newr)); l=newl; r=newr; } temp+=2; } if(n==2) ans=r-l; }else{ long long l=0ll,r=1000000000000000000ll; MinMax(l,r,&l,&r); int temp=2; long long interv = (r-l)/(n-1ll),pre=l; ans=interv; for(int x=1;x<n-2;x++){ long long a=l+x*interv,b=l+(x+1ll)*interv,c,d; MinMax(a,b,&c,&d); if(c!=-1ll){ ans=max(ans,d-c); ans=max(ans,c-pre); pre=d; } } ans=max(ans,r-pre); } return ans; }

컴파일 시 표준 에러 (stderr) 메시지

gap.cpp: In function 'long long int findGap(int, int)':
gap.cpp:27:13: warning: unused variable 'temp' [-Wunused-variable]
         int temp=2;
             ^~~~
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